The problems are taken from Leetcode and the solutions posted here are in C++.

Monday, November 25, 2013

LeetCode Problem : Two Sum

Problem

Given an array of integers, find two numbers such that they add up to a specific target number.

The function twoSum should return indices of the two numbers such that they add up to the target, where index1 must be less than index2. Please note that your returned answers (both index1 and index2) are not zero-based.